Renai Joujou↑↑

Tsubasa, a normal teenage girl, promises to her dying grandfather that she'd fufill his last wish. However, it turns out that she must marry the heir of a tea ceremony school due to her grandfather's promise? What?! But, there are two heirs, so she must decide who to marry, or if to just run away from her problem.

(Source: MU)

Includes one-shots: The Prince's Secret, Love Star, Please Kiss Me!!